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SQL Server 2022: Here’s what you need to know Your email has been sent TIOBE Index: Top 10 Most Popular Programming Languages WWDC: Apple Unveils Unified Design Language and Built-In AI Tools for ...
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of the history of your data. Here's how to retrieve that historical data. In an earlier column, I showed how ...
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